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Cisco 1240 Connected Grid Router Hardware Installation Guide
OL-26223-04
Chapter 6 Installing the Router
Installing Modules and Antennas
• When connecting this port to an external alarm system, you must use cable glands and thread cables
through the chassis cable ports on the router. See the “External Connections and Chassis Cable
Ports” section on page 6-12 for more information.
Related Information
The “Router Hardware Description” chapter includes detailed information about this port, including:
• Specifications
• Location on the router
• Link to pinout information
Connecting the IRIG-B Port
See Figure 3-20 for the IRIG-B port location.
Note Currently not supported. This hardware feature will be supported in a future software release.
About
The IRIG-B port provides precise time data. The source of the time is the GPS to which the router is
connected. This port provides time output only.
Connecting
• You can connect this port while the router is operating normally.
• You must provide the device and the cable for this connection.
• When connecting this port to an external device, you must use cable glands and thread cables
through the chassis cable ports on the router. See the “External Connections and Chassis Cable
Ports” section on page 6-12 for more information.
Related Information
The “Router Hardware Description” chapter includes detailed information about this port, including:
• Supported serial time code formats
• Location on the router
Installing Modules and Antennas
The router supports up to four Cisco Connected Grid modules. Each module requires one or two
antennas, which are installed on or near the router. See these chapters for more information:
• “Connected Grid Modules” chapter
• “Antennas” chapter
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